[WebService]WebService初级教程(一)

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接口:

package cicro;

 

public interface Isayhello

{
       public String example(String message);
}

 

实现类:

package cicro;

 

public class sayhelloImpl implements Isayhello

{
   public String example(String message)

 {
    return message;
  }
}

 

web.xml文件的配置:

 

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="2.4" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee   http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
  <servlet>
    <servlet-name>XFireServlet</servlet-name>
    <servlet-class>org.codehaus.xfire.transport.http.XFireConfigurableServlet</servlet-class>
    <load-on-startup>0</load-on-startup>
  </servlet>
  <servlet-mapping>
    <servlet-name>XFireServlet</servlet-name>
    <url-pattern>/services/*</url-pattern>
  </servlet-mapping>
  <welcome-file-list>
    <welcome-file>index.jsp</welcome-file>
  </welcome-file-list>
</web-app>

 

 

services.xml文件的配置;

 

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://xfire.codehaus.org/config/1.0">

 <service>
  <name>sayhello</name>
  <serviceClass>cicro.Isayhello</serviceClass>
  <implementationClass>cicro.sayhelloImpl</implementationClass>

  <style>wrapped</style>
  <use>literal</use>
  <scope>application</scope>
 </service></beans>

 

 

整个工程目录如下:

tomcat/webapp目录下创建一个名为webservice的目录;目录结构如下:

       webservice

              |

              |------WEB-INF

                     |

                     |-----classes

                     |      |

                     |      |----META-INF

                     |                 |

                     |                 |-----xfire

                     |                           |            

                     |                           |----services.xml    

                     |-----lib

|

                     ------web.xml

就要把此java文件编译后的class文件放在calsses目录下

 

 

 

xfire所需要的jar放在lib目录下

启动tomcat 在浏览器地址栏中输入:

http://localhost:8080/webservice/services/

如果能够显示 xml文档那么我们的一个webservice服务就算发布成功了;

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